Catalogs > Industrial Controls Catalog > Surge and Filter Protection > DIN Rail AC Surge Protective Device — Bulletin 4983-DS
DIN Rail AC Surge Protective Device — Bulletin 4983-DS
| Introduction |  |
Standards Compliance | |
Cat. No. Explanation | |
Product Selection | |
Specifications | |
Approximate Dimensions | |
North American Applications
| AC Network | No. of Poles | No. of Devices Needed | Connection Mode | Max. Continuous Operating Voltage (MCOV) (Uc) [V AC] | Nominal Discharge Current 8/20ms (In) [kA] | Max. Discharge Current 8/20ms (Imax) [kA] | Protection Level (Up) [kV] |
UL 1449 Suppressed Voltage Rating (SVR) [kV] | Appropriate Fuse¬ | Cat. No. |
| 110…120V AC (1-wire) | 1 | 1 | L/G or N/G | 150 | 20 | 40 | 0.7 | 0.5 | 125 A Max. | 4983-DS120-401 |
| 120V AC Single phase | 1 | 1 | L/G or N/G | 4983-DS120-402 | ||||||
| 120/280V AC | 4 | 1 | L/G and N/G | 4983-DS120-404 | ||||||
| 230V AC (1-phase, 1-pole) |
1 | 1 | L/N and N/G | 275 | 20 | 40 | 1.25 | 0.9 | 4983-DS230-401 | |
| 230V AC (1-phase, 2-pole) |
2 | 2 | ||||||||
| 230V AC (3-phase) |
3 | 3 | ||||||||
| 230/240V AC (3-phase + N) | 4 | 1 | L/N and N/G | 275 | 20 | 40 | 1.5 | 0.9 | 4983-DS230-404 or |
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| 230/240V AC (3-phase + N) | 4983-DS230-403G | |||||||||
| 277/480V AC (3-phase + N) | 4 | 1 | L/G and N/G | 400 | 20 | 40 | 2 | 1.5 | 4983-DS277-404 | |
| ¬ Fuses required to protect the surge protector in case of short-circuit failure. They must be installed in series with each pole of the surge protector. | ||||||||||
| Note:N = Neutral L/N = Line/neutral N/G = Neutral/ground |
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IEC Applications
| AC Network | No. of Poles | No. of Devices Needed | Connection Mode | Max. Continuous Operating Voltage (MCOV) (Uc) | Nominal Discharge Current 8/20ms (In) | Max. Discharge Current 8/20ms (Imax) | Protection Level (Up) |
UL 1449 Supressed Voltage Rating (SVR) | Appropriate Fuse¬ | Cat. No. |
| 230/400V AC (1-pole) |
1 | 1 | L/G or N/G | 275 | 20 | 40 | 1.25 | 0.9 | 125 A Max. | 4983-DS230-401 |
| 230/400V (1-phase: TNS) |
2 | 2 | ||||||||
| 230/400V AC (3-phase:TNC) |
3 | 3 | ||||||||
| 230/400V AC (1-phase: TT-TN) |
2 | 1 | L/N and N/G | 275 | 20 | 40 | 1.5 | 0.9 | 4983-DS230-401G | |
| 230/400V AC (3-phase + N: TNS) |
4 | 1 | L/G and N/G | 275 | 20 | 40 | 1.5 | 0.9 | 4983-DS230-404 | |
| 230/400V AC (3-phase + N:TT-NS |
4 | 1 | L/G and N/G | 275 | 20 | 40 | 1.5 | 0.9 | 4983-DS230-403G | |
| 230/400V AC (1-phase: TT-TN-IT) |
2 | 2 | L/G or N/G | 400 | 20 | 40 | 2 | 1.5 | 4983-DS277-401 | |
| 230/400V AC (1-phase: TNC-IT) |
3 | 3 | ||||||||
| 230/400V AC (3-phase + N: TT-TN-IT) |
4 | 1 | L/G and N/G | 400 | 20 | 40 | 2 | 1.5 | 4983-DS277-404 | |
| ¬ Fuses required to protect the surge protector in case of short-circuit failure. They must be installed in series with each pole of the surge protector. | ||||||||||
| Note:N = Neutral L/N = Line/neutral N/G = Neutral/ground |
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